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John J. Denniston
Senior Manager

Expertise

  • Business planning
  • Strategy development
  • Marketing research
  • Organizational and training development
  • Communications and Advertising

Background
John has nearly 15 years business planning and strategic development experience with industry-leading, Fortune 500 companies. John joined SunStone from York International, where he was responsible for Sales and Marketing in North America.

He holds a master's degree from The Pennsylvania State University.

Contact Information
Phone: 717-671-6962
johndenniston@sunstoneconsulting.com

 

Gregory S. St. Clair, Sr.
Managing Principal

Leonard S. Brauner
Senior Principal

Timothy M. Mosco
Principal

James J. O'Connell
Principal

Brian J. Barbera
Principal

Frank Tokic
Principal

F. Nicholas Jacobs

Jeffrey A. St. Clair

Michael A. Tagliati

Vonda K. Moon

John J. Denniston

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